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A slice of golden-brown protein banana bread on a wooden board, with a crumbly topping. Looks moist and delicious.

Ultimate Protein Banana Bread: Moist, Fluffy, & High-Protein

Discover the ultimate protein banana bread recipe, designed for exceptional flavor and a perfectly moist, fluffy texture while being wonderfully macro-friendly. This straightforward recipe features a unique twist: toasting oats to intensify flavor, making it ideal for any time of day.
Prep Time 20 minutes
Cook Time 40 minutes
Total Time 1 hour
Servings: 12 slices
Course: Breakfast, Snack
Calories: 180

Ingredients
  

  • ¾ cup old-fashioned rolled oats
  • ¾ cup white whole wheat flour
  • ½ cup Vanilla Protein Powder
  • 1 teaspoon baking soda
  • 1 1/2 teaspoons baking powder
  • 1 teaspoon kosher salt
  • 1 teaspoon ground cinnamon
  • 1 large egg
  • 3 large bananas mashed (1 ¼ cup)
  • ½ cup plain Greek yogurt
  • 1 teaspoon vanilla extract
  • 2 Tablespoons maple syrup, honey or agave

Equipment

  • Dry pan
  • Food processor or blender
  • large mixing bowl
  • Medium Bowl
  • Fork or potato masher
  • Loaf pan (standard 9x5 inch)
  • parchment paper
  • wire rack
  • toothpick

Method
 

Phase 1: Prepare the Dry Ingredients
  1. Lightly toast the old-fashioned rolled oats in a dry pan over medium heat for about 5-7 minutes. Stir frequently until fragrant and lightly golden. This activates the Maillard reaction, developing a nutty aroma and deeper flavor.
  2. Once cooled slightly, add the toasted oats to a food processor or blender and blend until they reach the texture of fine flour. Transfer this homemade oat flour to a large mixing bowl.
  3. Stir in the protein powder, white whole wheat flour, baking soda, baking powder, kosher salt, and ground cinnamon into the oat flour. Ensure everything is well combined.
Phase 2: Combine Wet and Dry
  1. In a separate medium bowl, mash the ripe bananas to a smooth consistency using a fork or potato masher.
  2. To the mashed bananas, mix in the large egg, plain Greek yogurt, vanilla extract, and your chosen liquid sweetener (maple syrup, honey, or agave). Mix these wet ingredients until smooth and well incorporated.
  3. Gently fold the dry ingredients into the wet mixture until just combined. Avoid overmixing to prevent a tough or gummy texture.
Phase 3: Bake to Golden Perfection
  1. Pour the batter into a greased loaf pan, lined on the bottom with parchment paper to prevent sticking and ensure easy removal.
  2. Bake at 350 degrees F for 35-45 minutes, or until the top is golden brown and a toothpick inserted into the center comes out clean. If the top browns too quickly, loosely cover it with foil during the last 15-20 minutes.
  3. Once baked, let the bread cool in the pan for 10-15 minutes before carefully transferring it to a wire rack to cool completely. This prevents sogginess and helps the loaf set properly.

Nutrition

Calories: 180kcalCarbohydrates: 35gProtein: 12gFat: 4gSaturated Fat: 1gCholesterol: 25mgSodium: 180mgPotassium: 200mgFiber: 4gSugar: 20gVitamin C: 2mgCalcium: 60mgIron: 1mg

Notes

Pro Tips: Always toast oats for enhanced flavor. Use very ripe bananas for sweetness and moisture. Avoid overmixing the batter to prevent toughness. If the loaf browns too quickly, loosely cover it with foil. Always use the toothpick test for doneness. Cool completely on a wire rack before slicing to allow the structure to set.
Storage: Store at room temperature in an airtight container for 2-3 days, or refrigerate for up to a week. For longer storage, freeze cooled loaf or slices tightly wrapped in plastic and foil for up to 3 months. Thaw overnight in the refrigerator or at room temperature.
Nutrition information is estimated based on common ingredients and serving sizes and may vary.

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